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Palladium-catalyzed asymmetric allylic amination using novel types of chiral bisphosphine ligands (BHMPs)

✍ Scribed by Akira Yamazaki; Kazuo Achiwa

Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
161 KB
Volume
6
Category
Article
ISSN
0957-4166

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Novel chiral phosphine–oxazinane ligands
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✍ Takashi Mino; Sosuke Hata; Kouji Ohtaka; Masami Sakamoto; Tsutomu Fujita πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 French βš– 81 KB

Palladium-catalyzed asymmetric allylic alkylation of 1,3-diphenyl-2-propenyl acetate (8a) with a dimethyl malonate-BSA-LiOAc system has been successfully carried out in the presence of novel chiral phosphine-oxazinane ligands such as 5b in good yields with good enantioselectivities (up to 95% ee).